γαμοκλοπίη
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
Spanish (DGE)
(γᾰμοκλοπίη) -ης, ἡ
amor furtivo, adulterio οἳ δ' ἀγαπῶσι γάμον τε γαμοκλοπιῶν τ' ἀπέχονται Orac.Sib.2.52, cf. 5.430.